/**
 * Is abstract
 */

function Tool(color, thickness)
{
	/**
	 * Keeps track of the current color (black by default)
	 */
	this.color = color;	
	/**
	 * Keeps track of the current width (5 by default)
	 */
	this.thickness = thickness;
	
	
	this.getColor = function(){
		return this.color;
	}
	
	this.getThickness = function(){
		return this.thickness;
	}
}